Home / 99,536.26-137,360.02-54,824.26

Finding the Fourth Proportional to 99,536.26, 137,360.02 and 54,824.26

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Solution

The fourth proportional to 99,536.26, 137,360.02 and 54,824.26 is: 75,657.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,536.26 : 137,360.02 = 54,824.26 : x
  2. Step 2: Convert to fraction form
    99,536.26/137,360.02 = 54,824.26/x
  3. Step 3: Cross multiply
    99,536.26x = 137,360.02 × 54,824.26
  4. Step 4: Simplify right side
    99,536.26x = 7,530,661,450.09
  5. Step 5: Solve for x
    x = 7,530,661,450.09/99,536.26
  6. Step 6: Final answer
    x = 75,657.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.